
10
DS618F2
CS4382A
DAC ANALOG CHARACTERISTICS - AUTOMOTIVE (-DQZ)
Test Conditions (unless otherwise specified): VA = 4.75 to 5.25 V; VLS = 1.71 to 5.25 V; VLC = 1.71 to 5.25 V; VD
= 2.37 to 2.63 V; TA = -40°C to 85°C; Full-Scale 997 Hz input sine wave (Note 1); Tested under max ac-load resis- Bandwidth 10 Hz to 20 kHz.
Parameters
Symbol
Min
Typ
Max
Unit
FS = 48 kHz, 96 kHz, 192 kHz and DSD
Dynamic Range
24-bit
A-weighted
Unweighted
16-bit
A-weighted
105
102
-
114
111
97
94
-
dB
Total Harmonic Distortion + Noise
24-bit
0 dB
-20 dB
-60 dB
0 dB
-20 dB
-60 dB
THD+N
-
-100
-91
-51
-94
-74
-34
-91
-
-42
-
dB
Idle Channel Noise / Signal-to-noise Ratio
-
114
-
dB
Interchannel Isolation
(1 kHz)
-
110
-
dB
DC Accuracy
Interchannel Gain Mismatch
-
0.1
-
dB
Gain Drift
-
100
-
ppm/°C
Analog Output
Full-scale Differential Output Voltage
VFS
128%VA
132%VA
136%VA
Vpp
Output Impedance
ZOUT
-
130
-
Max DC Current Draw From an AOUT Pin
IOUTmax
-1.0
-
mA
Min AC-load Resistance
RL
-3
-
k
Max Load Capacitance
CL
-
100
-
pF
Quiescent Voltage
VQ
-
50%VA
-VDC
Max Current draw from VQ
IQMAX
-10
-
A